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Caption: Historical graphic representation, technical drawing, steam engine, piston heat engine, the contained thermal energy or pressure in steam is transformed into mechanical work, 19th Century, from Meyers Konversations-Lexikon encyclopaedia, 1890
Credit: Album / ImageBroker / H.-D. Falkenstein
Image size: 5414 × 3237 px | 50.1 MB
Print size: 45.8 × 27.4 cm | 2131.5 × 1274.4 in (300 dpi)